[ticket/11122] Remove Oleg and igorw from active authors

PHPBB3-11122
[ticket/11122] Add dhruv to active authors

PHPBB3-11122
Merge remote-tracking branch 'nickvergessen/ticket/11122-2' into develop-olympus

* nickvergessen/ticket/11122-2:
  [ticket/11122] Add dhruv to active authors
  [ticket/11122] Remove Oleg and igorw from active authors